feat(conquerPackage, upload): 新增课前课中页面与多图上传组件,修复路由配置
- 实现攻克包模块的课前课中学习页面,包含学习计时、笔记上传、分页切换等完整逻辑 - 新增通用多图上传组件,支持编辑/查看两种业务模式 - 配置新页面的路由规则,并更新捕获列表页面的跳转逻辑为正式的go_router跳转 - 修复捕获列表页面跳转路径不匹配的问题
This commit is contained in:
@@ -84,10 +84,10 @@ class AudioPlayerCard extends StatefulWidget {
|
||||
final List<double> playbackSpeeds;
|
||||
|
||||
@override
|
||||
State<AudioPlayerCard> createState() => _AudioPlayerCardState();
|
||||
AudioPlayerCardState createState() => AudioPlayerCardState();
|
||||
}
|
||||
|
||||
class _AudioPlayerCardState extends State<AudioPlayerCard>
|
||||
class AudioPlayerCardState extends State<AudioPlayerCard>
|
||||
with WidgetsBindingObserver {
|
||||
/// 底层播放器(just_audio)
|
||||
final AudioPlayer _player = AudioPlayer();
|
||||
@@ -123,6 +123,11 @@ class _AudioPlayerCardState extends State<AudioPlayerCard>
|
||||
super.dispose();
|
||||
}
|
||||
|
||||
/// 暂停播放(外部通过 GlobalKey 调用,用于切页时暂停音频)
|
||||
void pause() {
|
||||
_player.pause();
|
||||
}
|
||||
|
||||
/// App 切后台 / 来电 → 自动暂停
|
||||
@override
|
||||
void didChangeAppLifecycleState(AppLifecycleState state) {
|
||||
|
||||
@@ -0,0 +1,674 @@
|
||||
import 'dart:typed_data';
|
||||
|
||||
import 'package:cached_network_image/cached_network_image.dart';
|
||||
import 'package:flutter/material.dart';
|
||||
import 'package:flutter_screenutil/flutter_screenutil.dart';
|
||||
import 'package:new_learn/core/api/public_upload/api.dart';
|
||||
import 'package:new_learn/core/api/public_upload/model.dart';
|
||||
import 'package:new_learn/core/components/center_toast.dart';
|
||||
import 'package:new_learn/core/components/image_preview_viewer.dart';
|
||||
import 'package:new_learn/core/network/oss_api.dart';
|
||||
import 'package:new_learn/core/network/oss_uploader.dart';
|
||||
import 'package:new_learn/core/services/image_processor.dart';
|
||||
import 'package:new_learn/core/services/picker_service.dart';
|
||||
import 'package:new_learn/core/utils/img_url.dart';
|
||||
|
||||
/// ============================================================
|
||||
/// 【Upload 组件】多图上传组件(对标 Vue components/Upload/Upload.vue�?
|
||||
///
|
||||
/// 一、功能:
|
||||
/// 1. edit 模式:相�?拍照多�?�?压缩 + EXIF 修正 �?OSS 直传 �?
|
||||
/// 调用业务接口关联笔记 �?本地图片列表刷新
|
||||
/// 2. view 模式:仅展示图片网格,无添加/删除按钮
|
||||
/// 3. 点击图片 �?全屏预览(photo_view 双指缩放 + 左右切换�?
|
||||
/// 4. 底部可配�?拍摄规范"提示文本(title == '上传图片作答' 时显示)
|
||||
///
|
||||
/// 二、Props 对照�?
|
||||
/// - [maxCount] : 最多上传张数(默认 10�?
|
||||
/// - [mode] : UploadMode.edit / UploadMode.view(默�?edit�?
|
||||
/// - [title] : 标题文案(默�?'上传笔记'�?
|
||||
/// - [initialImageList]: 初始已上传图片列�?
|
||||
/// - [type] : 类型:handouts / questions / AIGrading / feedback
|
||||
/// - [ids] : 业务 id(讲�?id / 题目 id�?
|
||||
/// - [onChanged] : 图片列表变化回调(相当于 Vue �?change 事件�?
|
||||
///
|
||||
/// 三、上传链路(对齐 Vue + my_page.dart 头像上传流程):
|
||||
/// �?PickerService.showPickSheet 选图(含权限前置弹窗�?
|
||||
/// �?ImageProcessor.process 压缩 + EXIF 方向修正 + 尺寸过滤
|
||||
/// �?OssUploader.uploadImage OSS 直传(scene �?type 映射�?
|
||||
/// �?NoteApi 笔记关联(handouts/question 走业务接口,
|
||||
/// AIGrading/feedback 仅本地维护列表)
|
||||
///
|
||||
/// 四、type �?OSS scene / 笔记接口映射�?
|
||||
/// type | UploadScene | 笔记接口
|
||||
/// ─────────────┼────────────────┼────────────
|
||||
/// handouts | note | HandoutNoteAdd/Del
|
||||
/// questions | note | QuestionNoteAdd/Del
|
||||
/// AIGrading | aiGrading | 无(仅本地列表)
|
||||
/// feedback | note | 无(仅本地列表)
|
||||
///
|
||||
/// 五、尺寸过滤策略(对齐 Vue filterOversizeImages):
|
||||
/// - handouts / questions 类型:跳过尺寸校验(讲义/题目图可能很大)
|
||||
/// - 其它类型:宽高必须在 14~4000 像素之间
|
||||
/// ============================================================
|
||||
|
||||
/// 上传组件模式
|
||||
enum UploadMode { edit, view }
|
||||
|
||||
/// 上传组件类型
|
||||
enum UploadType { handouts, questions, aiGrading, feedback }
|
||||
|
||||
/// 图片项(统一承载:本地已�?+ 已上传)
|
||||
class UploadItem {
|
||||
const UploadItem({
|
||||
this.id,
|
||||
required this.url,
|
||||
this.thumbnailUrl,
|
||||
this.localBytes,
|
||||
this.localEntity,
|
||||
this.isUploading = false,
|
||||
});
|
||||
|
||||
/// 服务器返回的笔记 id(删除用;本地图片无 id�?
|
||||
final dynamic id;
|
||||
|
||||
/// 图片 URL(已上传)或本地路径(未上传�?
|
||||
final String url;
|
||||
|
||||
/// 缩略�?URL
|
||||
final String? thumbnailUrl;
|
||||
|
||||
/// 本地字节(Web 预览用,上传完成后置空)
|
||||
final List<int>? localBytes;
|
||||
|
||||
/// 原生相册实体(原生端缩略图预览用,上传完成后置空�?
|
||||
final dynamic localEntity;
|
||||
|
||||
/// 是否正在上传中(用于显示加载态)
|
||||
final bool isUploading;
|
||||
|
||||
/// 是否为网络图(已上传�?OSS�?
|
||||
bool get isNetwork => url.startsWith('http');
|
||||
|
||||
factory UploadItem.fromNoteImage(NoteImage note) => UploadItem(
|
||||
id: note.id,
|
||||
url: note.url,
|
||||
thumbnailUrl: note.thumbnailUrl,
|
||||
);
|
||||
}
|
||||
|
||||
class Upload extends StatefulWidget {
|
||||
const Upload({
|
||||
super.key,
|
||||
this.maxCount = 10,
|
||||
this.mode = UploadMode.edit,
|
||||
this.title = '上传笔记',
|
||||
this.initialImageList = const [],
|
||||
this.type = UploadType.handouts,
|
||||
this.ids,
|
||||
this.onChanged,
|
||||
});
|
||||
|
||||
/// 最多上传张�?
|
||||
final int maxCount;
|
||||
|
||||
/// 模式:编�?/ 查看
|
||||
final UploadMode mode;
|
||||
|
||||
/// 标题文案
|
||||
final String title;
|
||||
|
||||
/// 初始图片列表(已上传的网络图�?
|
||||
final List<UploadItem> initialImageList;
|
||||
|
||||
/// 上传类型
|
||||
final UploadType type;
|
||||
|
||||
/// 业务 id(讲�?id / 题目 id�?
|
||||
final dynamic ids;
|
||||
|
||||
/// 列表变化回调
|
||||
final ValueChanged<List<UploadItem>>? onChanged;
|
||||
|
||||
@override
|
||||
State<Upload> createState() => UploadState();
|
||||
}
|
||||
|
||||
class UploadState extends State<Upload> {
|
||||
final List<UploadItem> _imageList = [];
|
||||
int _uploadingCount = 0;
|
||||
bool _choosing = false;
|
||||
|
||||
@override
|
||||
void initState() {
|
||||
super.initState();
|
||||
_imageList.addAll(widget.initialImageList);
|
||||
}
|
||||
|
||||
@override
|
||||
void didUpdateWidget(covariant Upload oldWidget) {
|
||||
super.didUpdateWidget(oldWidget);
|
||||
// 外部 initialImageList 变化时同步(类似 Vue �?watch defaultImageList�?
|
||||
if (oldWidget.initialImageList != widget.initialImageList) {
|
||||
_imageList
|
||||
..clear()
|
||||
..addAll(widget.initialImageList);
|
||||
}
|
||||
}
|
||||
|
||||
// ===================== 对外暴露方法 =====================
|
||||
|
||||
/// 触发选图(等�?Vue �?chooseImage�?
|
||||
Future<void> chooseImage() async => _chooseImage();
|
||||
|
||||
/// 获取当前图片列表
|
||||
List<UploadItem> getImageList() => List.unmodifiable(_imageList);
|
||||
|
||||
/// 正在上传的数�?
|
||||
int get uploadingCount => _uploadingCount;
|
||||
|
||||
/// 是否正在选图
|
||||
bool get choosing => _choosing;
|
||||
|
||||
// ===================== 工具方法 =====================
|
||||
|
||||
void _notifyChanged() {
|
||||
widget.onChanged?.call(List.unmodifiable(_imageList));
|
||||
}
|
||||
|
||||
/// 映射 type �?OSS scene
|
||||
UploadScene get _uploadScene {
|
||||
switch (widget.type) {
|
||||
case UploadType.aiGrading:
|
||||
return UploadScene.aiGrading;
|
||||
case UploadType.handouts:
|
||||
case UploadType.questions:
|
||||
case UploadType.feedback:
|
||||
return UploadScene.note;
|
||||
}
|
||||
}
|
||||
|
||||
/// 是否跳过尺寸校验(讲�?题目大图允许�?
|
||||
bool get _skipSizeLimit =>
|
||||
widget.type == UploadType.handouts ||
|
||||
widget.type == UploadType.questions;
|
||||
|
||||
void _toast(String message) {
|
||||
CenterToast.show(context, message);
|
||||
}
|
||||
|
||||
void _showLoading(String message) {
|
||||
showDialog<void>(
|
||||
context: context,
|
||||
barrierDismissible: false,
|
||||
builder: (_) => PopScope(
|
||||
canPop: false,
|
||||
child: Center(
|
||||
child: Container(
|
||||
padding: EdgeInsets.symmetric(horizontal: 28.w, vertical: 20.h),
|
||||
decoration: BoxDecoration(
|
||||
color: Colors.black87,
|
||||
borderRadius: BorderRadius.circular(10.r),
|
||||
),
|
||||
child: Column(
|
||||
mainAxisSize: MainAxisSize.min,
|
||||
children: [
|
||||
const CircularProgressIndicator(color: Colors.white),
|
||||
SizedBox(height: 12.h),
|
||||
Text(
|
||||
message,
|
||||
style: TextStyle(color: Colors.white, fontSize: 13.sp),
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
void _hideLoading() {
|
||||
if (Navigator.of(context, rootNavigator: true).canPop()) {
|
||||
Navigator.of(context, rootNavigator: true).pop();
|
||||
}
|
||||
}
|
||||
|
||||
String _replaceExtension(String fileName, String extension) {
|
||||
final dotIndex = fileName.lastIndexOf('.');
|
||||
final safeExtension = extension.toLowerCase();
|
||||
if (dotIndex <= 0) return '$fileName.$safeExtension';
|
||||
return '${fileName.substring(0, dotIndex)}.$safeExtension';
|
||||
}
|
||||
|
||||
// ===================== 选图 =====================
|
||||
|
||||
Future<void> _chooseImage() async {
|
||||
if (_choosing || _uploadingCount > 0) {
|
||||
_toast('图片上传中,请稍后再选择');
|
||||
return;
|
||||
}
|
||||
final remainCount = widget.maxCount - _imageList.length - _uploadingCount;
|
||||
if (remainCount <= 0) {
|
||||
_toast('最多上传${widget.maxCount}张图片');
|
||||
return;
|
||||
}
|
||||
|
||||
setState(() => _choosing = true);
|
||||
bool processingLoadingShown = false;
|
||||
try {
|
||||
final picked = await PickerService.instance.showPickSheet(
|
||||
context,
|
||||
maxCount: remainCount,
|
||||
);
|
||||
if (picked == null || picked.isEmpty) return;
|
||||
|
||||
// 显示"上传中..."遮罩(压�?+ 尺寸过滤可能耗时几秒�?
|
||||
_showLoading('上传中...');
|
||||
processingLoadingShown = true;
|
||||
|
||||
// 压缩 + EXIF 修正 + 尺寸过滤
|
||||
final List<({PickedImage origin, ProcessedImage processed})> validList =
|
||||
[];
|
||||
|
||||
for (final img in picked) {
|
||||
final bytes = img.bytes ?? await img.entity?.originBytes;
|
||||
if (bytes == null || bytes.isEmpty) continue;
|
||||
|
||||
final processed = await ImageProcessor.process(
|
||||
bytes: bytes,
|
||||
fileName: img.name,
|
||||
maxDimension: 1920,
|
||||
);
|
||||
if (processed == null) {
|
||||
// 压缩失败 / 解码失败 �?跳过
|
||||
continue;
|
||||
}
|
||||
|
||||
if (_skipSizeLimit) {
|
||||
validList.add((origin: img, processed: processed));
|
||||
continue;
|
||||
}
|
||||
|
||||
// 尺寸校验:由 ImageProcessor 内部 min/max 拦截�?
|
||||
// 返回 null 说明尺寸不符合。这里按大小区分提示�?
|
||||
// (ImageProcessor 只返�?null,不区分过小/过大�?
|
||||
// 这里简化为"不符合要�?,与 Vue 的核心提示一致。)
|
||||
validList.add((origin: img, processed: processed));
|
||||
}
|
||||
|
||||
if (validList.isEmpty) {
|
||||
_toast('图片尺寸不符合要求,请重新选择');
|
||||
return;
|
||||
}
|
||||
|
||||
// TODO: AIGrading 类型的旋转预览弹窗待实现(Vue 端有 $showImagePreview�?
|
||||
// 暂时直接上传,后续有需求再�?
|
||||
await _startUpload(validList);
|
||||
} catch (e) {
|
||||
_toast('图片处理失败,请重试');
|
||||
debugPrint('[Upload] 选图异常: $e');
|
||||
} finally {
|
||||
if (processingLoadingShown) _hideLoading();
|
||||
if (mounted) setState(() => _choosing = false);
|
||||
}
|
||||
}
|
||||
|
||||
// ===================== 上传 =====================
|
||||
|
||||
Future<void> _startUpload(
|
||||
List<({PickedImage origin, ProcessedImage processed})> items,
|
||||
) async {
|
||||
if (items.isEmpty) return;
|
||||
|
||||
final canUploadCount =
|
||||
widget.maxCount - _imageList.length - _uploadingCount;
|
||||
final safeEnd = canUploadCount.clamp(0, items.length);
|
||||
final safeItems =
|
||||
safeEnd > 0 ? items.sublist(0, safeEnd) : <({
|
||||
PickedImage origin,
|
||||
ProcessedImage processed
|
||||
})>[];
|
||||
if (safeItems.isEmpty) {
|
||||
_toast('最多上传${widget.maxCount}张图片');
|
||||
return;
|
||||
}
|
||||
if (safeItems.length < items.length) {
|
||||
_toast('最多还能上传${safeItems.length}张图片');
|
||||
}
|
||||
|
||||
final pendingCount = safeItems.length;
|
||||
_uploadingCount += pendingCount;
|
||||
|
||||
try {
|
||||
for (final item in safeItems) {
|
||||
try {
|
||||
final fileName = _replaceExtension(
|
||||
item.origin.name ??
|
||||
'img_${DateTime.now().millisecondsSinceEpoch}.jpg',
|
||||
item.processed.extension,
|
||||
);
|
||||
|
||||
// OSS 直传
|
||||
final url = await OssUploader.uploadImage(
|
||||
bytes: item.processed.bytes,
|
||||
fileName: fileName,
|
||||
contentType: item.processed.contentType,
|
||||
scene: _uploadScene,
|
||||
);
|
||||
|
||||
// 业务接口关联笔记
|
||||
await _noteAdd(url);
|
||||
} finally {
|
||||
_uploadingCount = (_uploadingCount - 1).clamp(0, 999);
|
||||
}
|
||||
}
|
||||
_toast('上传成功');
|
||||
} catch (e) {
|
||||
_toast('笔记上传失败,请检查网络后重试');
|
||||
} finally {
|
||||
if (mounted) setState(() {});
|
||||
}
|
||||
}
|
||||
|
||||
/// 调业务接口添加笔记(�?type 分流�?
|
||||
Future<void> _noteAdd(String url) async {
|
||||
switch (widget.type) {
|
||||
case UploadType.handouts:
|
||||
if (widget.ids != null) {
|
||||
final note = await NoteApi.instance.handoutNoteAdd(
|
||||
id: widget.ids,
|
||||
url: url,
|
||||
thumbnailUrl: url,
|
||||
);
|
||||
if (note.url.isNotEmpty && note.id != null) {
|
||||
setState(() {
|
||||
_imageList.add(UploadItem.fromNoteImage(note));
|
||||
});
|
||||
}
|
||||
} else {
|
||||
setState(() {
|
||||
_imageList.add(UploadItem(url: url, thumbnailUrl: url));
|
||||
});
|
||||
}
|
||||
break;
|
||||
|
||||
case UploadType.questions:
|
||||
if (widget.ids != null) {
|
||||
final note = await NoteApi.instance.questionNoteAdd(
|
||||
id: widget.ids,
|
||||
url: url,
|
||||
thumbnailUrl: url,
|
||||
);
|
||||
if (note.url.isNotEmpty && note.id != null) {
|
||||
setState(() {
|
||||
_imageList.add(UploadItem.fromNoteImage(note));
|
||||
});
|
||||
}
|
||||
} else {
|
||||
setState(() {
|
||||
_imageList.add(UploadItem(url: url, thumbnailUrl: url));
|
||||
});
|
||||
}
|
||||
break;
|
||||
|
||||
case UploadType.aiGrading:
|
||||
case UploadType.feedback:
|
||||
setState(() {
|
||||
_imageList.add(UploadItem(url: url, thumbnailUrl: url));
|
||||
});
|
||||
break;
|
||||
}
|
||||
_notifyChanged();
|
||||
}
|
||||
|
||||
// ===================== 删除 =====================
|
||||
|
||||
Future<void> _removeImg(UploadItem item) async {
|
||||
try {
|
||||
switch (widget.type) {
|
||||
case UploadType.handouts:
|
||||
if (widget.ids != null && item.id != null) {
|
||||
final ok = await NoteApi.instance.handoutNoteDel(item.id);
|
||||
if (ok) {
|
||||
setState(() {
|
||||
_imageList.removeWhere((e) => e.id == item.id);
|
||||
});
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
||||
case UploadType.questions:
|
||||
if (widget.ids != null && item.id != null) {
|
||||
final ok = await NoteApi.instance.questionNoteDel(item.id);
|
||||
if (ok) {
|
||||
setState(() {
|
||||
_imageList.removeWhere((e) => e.id == item.id);
|
||||
});
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
||||
case UploadType.aiGrading:
|
||||
case UploadType.feedback:
|
||||
setState(() {
|
||||
_imageList.removeWhere((e) => e.url == item.url);
|
||||
});
|
||||
break;
|
||||
}
|
||||
} catch (e) {
|
||||
_toast('删除失败,请检查网络后重试');
|
||||
}
|
||||
_notifyChanged();
|
||||
}
|
||||
|
||||
// ===================== 预览 =====================
|
||||
|
||||
void _previewImage(int index) {
|
||||
final items = _imageList
|
||||
.map(
|
||||
(item) => PreviewImageItem(
|
||||
imageProvider: _imageProviderOf(item),
|
||||
),
|
||||
)
|
||||
.toList();
|
||||
ImagePreviewViewer.show(context, items: items, initialIndex: index);
|
||||
}
|
||||
|
||||
ImageProvider _imageProviderOf(UploadItem item) {
|
||||
if (item.isNetwork) {
|
||||
return CachedNetworkImageProvider(ImgUrl.build(item.url));
|
||||
}
|
||||
if (item.localBytes != null) {
|
||||
return MemoryImage(Uint8List.fromList(item.localBytes!));
|
||||
}
|
||||
return const AssetImage(''); // 兜底
|
||||
}
|
||||
|
||||
// ===================== Build =====================
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
// 模式�?view 且没有图片时不显示(对齐 Vue v-if�?
|
||||
if (widget.mode == UploadMode.edit || _imageList.isNotEmpty) {
|
||||
return _buildUploadBox();
|
||||
}
|
||||
return const SizedBox.shrink();
|
||||
}
|
||||
|
||||
Widget _buildUploadBox() {
|
||||
return Container(
|
||||
padding: EdgeInsets.all(14.w),
|
||||
margin: EdgeInsets.only(bottom: 10.h),
|
||||
decoration: BoxDecoration(
|
||||
color: const Color(0xFFFAFBFD),
|
||||
border: Border.all(color: const Color(0xFFE3ECFF), width: 1.r),
|
||||
borderRadius: BorderRadius.circular(10.r),
|
||||
),
|
||||
child: Column(
|
||||
crossAxisAlignment: CrossAxisAlignment.start,
|
||||
children: [
|
||||
_buildHeader(),
|
||||
_buildGrid(),
|
||||
if (widget.mode == UploadMode.edit &&
|
||||
widget.title == '上传图片作答')
|
||||
_buildTip(),
|
||||
],
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
Widget _buildHeader() {
|
||||
return Row(
|
||||
children: [
|
||||
Container(
|
||||
padding: EdgeInsets.only(right: 14.w),
|
||||
decoration: BoxDecoration(
|
||||
image: DecorationImage(
|
||||
image: NetworkImage(
|
||||
ImgUrl.build('/StaticResource/2026-04-01/title-bacs.png'),
|
||||
),
|
||||
alignment: Alignment.bottomRight,
|
||||
repeat: ImageRepeat.noRepeat,
|
||||
),
|
||||
),
|
||||
child: Text(
|
||||
widget.title,
|
||||
style: TextStyle(
|
||||
fontSize: 15.sp,
|
||||
fontWeight: FontWeight.w600,
|
||||
color: const Color(0xFF1D2B47),
|
||||
),
|
||||
),
|
||||
),
|
||||
SizedBox(width: 14.w),
|
||||
Text(
|
||||
widget.mode == UploadMode.edit
|
||||
? '已上传:${_imageList.length}/${widget.maxCount}张'
|
||||
: '共 $_imageList.length 张',
|
||||
style: TextStyle(fontSize: 12.sp, color: const Color(0xFFB4C2E0)),
|
||||
),
|
||||
],
|
||||
);
|
||||
}
|
||||
|
||||
Widget _buildGrid() {
|
||||
final itemSize = 67.w;
|
||||
final showAdd = widget.mode == UploadMode.edit &&
|
||||
(_imageList.length + _uploadingCount) < widget.maxCount;
|
||||
final totalCount = _imageList.length + (showAdd ? 1 : 0);
|
||||
|
||||
return Padding(
|
||||
padding: EdgeInsets.only(top: 10.h),
|
||||
child: Wrap(
|
||||
spacing: 10.w,
|
||||
runSpacing: 10.h,
|
||||
children: [
|
||||
for (int i = 0; i < _imageList.length; i++)
|
||||
_buildImageItem(_imageList[i], i, itemSize),
|
||||
if (showAdd) _buildAddButton(itemSize),
|
||||
],
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
Widget _buildAddButton(double size) {
|
||||
return GestureDetector(
|
||||
onTap: _chooseImage,
|
||||
child: Container(
|
||||
width: size,
|
||||
height: size,
|
||||
decoration: BoxDecoration(
|
||||
color: const Color(0xFFF5F8FA),
|
||||
borderRadius: BorderRadius.circular(6.r),
|
||||
),
|
||||
child: Center(
|
||||
child: Image.network(
|
||||
ImgUrl.build('/StaticResource/2026-04-01/add.png'),
|
||||
width: 19.5.w,
|
||||
height: 19.5.w,
|
||||
errorBuilder: (_, __, ___) => Icon(
|
||||
Icons.add,
|
||||
size: 19.5.w,
|
||||
color: const Color(0xFFB0B8C4),
|
||||
),
|
||||
),
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
Widget _buildImageItem(UploadItem item, int index, double size) {
|
||||
return GestureDetector(
|
||||
onTap: () => _previewImage(index),
|
||||
child: Container(
|
||||
width: size,
|
||||
height: size,
|
||||
decoration: BoxDecoration(
|
||||
color: const Color(0xFFF5F8FA),
|
||||
borderRadius: BorderRadius.circular(6.r),
|
||||
),
|
||||
clipBehavior: Clip.antiAlias,
|
||||
child: Stack(
|
||||
fit: StackFit.expand,
|
||||
children: [
|
||||
if (item.isNetwork)
|
||||
CachedNetworkImage(
|
||||
imageUrl: ImgUrl.build(item.url),
|
||||
fit: BoxFit.cover,
|
||||
errorWidget: (_, __, ___) => const ColoredBox(
|
||||
color: Color(0xFFEEF1F5),
|
||||
),
|
||||
)
|
||||
else if (item.localBytes != null)
|
||||
Image.memory(
|
||||
Uint8List.fromList(item.localBytes!),
|
||||
fit: BoxFit.cover,
|
||||
)
|
||||
else
|
||||
const ColoredBox(color: Color(0xFFEEF1F5)),
|
||||
// 删除按钮
|
||||
if (widget.mode == UploadMode.edit)
|
||||
Positioned(
|
||||
top: 0,
|
||||
right: 0,
|
||||
child: GestureDetector(
|
||||
onTap: () => _removeImg(item),
|
||||
child: Image.network(
|
||||
ImgUrl.build('/StaticResource/2026-04-14/remove.png'),
|
||||
width: 18.w,
|
||||
height: 18.w,
|
||||
errorBuilder: (_, __, ___) => Container(
|
||||
width: 18.w,
|
||||
height: 18.w,
|
||||
decoration: const BoxDecoration(
|
||||
color: Colors.black54,
|
||||
shape: BoxShape.circle,
|
||||
),
|
||||
child: const Icon(Icons.close,
|
||||
size: 12, color: Colors.white),
|
||||
),
|
||||
),
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
Widget _buildTip() {
|
||||
return Padding(
|
||||
padding: EdgeInsets.only(top: 15.h),
|
||||
child: Text(
|
||||
'图片作答拍摄规范:\n'
|
||||
'1. 采光:光线充足,无阴影、无反光遮挡答题区\n'
|
||||
'2. 角度:纸张铺平,垂直俯拍,画面不歪斜\n'
|
||||
'3. 画质:完整拍下整张纸,文字清晰无裁切模糊\n'
|
||||
'4. 卷面:答题区仅留正式作答,草稿另用草稿纸\n'
|
||||
'5. 修改:错处双线划去,旁侧重写,禁止反复涂黑叠写\n'
|
||||
'提示:画面越规整清晰,识别批改越准确',
|
||||
style: TextStyle(fontSize: 12.sp, color: const Color(0xFF999999)),
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
@@ -107,10 +107,10 @@ class VideoPlayerView extends StatefulWidget {
|
||||
final ChewieProgressColors? materialProgressColors;
|
||||
|
||||
@override
|
||||
State<VideoPlayerView> createState() => _VideoPlayerViewState();
|
||||
VideoPlayerViewState createState() => VideoPlayerViewState();
|
||||
}
|
||||
|
||||
class _VideoPlayerViewState extends State<VideoPlayerView>
|
||||
class VideoPlayerViewState extends State<VideoPlayerView>
|
||||
with WidgetsBindingObserver {
|
||||
/// 官方底层控制器
|
||||
VideoPlayerController? _videoController;
|
||||
@@ -144,6 +144,11 @@ class _VideoPlayerViewState extends State<VideoPlayerView>
|
||||
super.dispose();
|
||||
}
|
||||
|
||||
/// 暂停播放(外部通过 GlobalKey 调用,用于切页时暂停视频)
|
||||
void pause() {
|
||||
_videoController?.pause();
|
||||
}
|
||||
|
||||
/// App 切后台 / 来电 → 自动暂停,防止声音继续播
|
||||
@override
|
||||
void didChangeAppLifecycleState(AppLifecycleState state) {
|
||||
|
||||
Reference in New Issue
Block a user